UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for X4009... Searching the city database file for: X4009 ... Date:0000Z 5 DEC 25 Station: X4009 WMO ident: 34009 Latitude: 51.77 Longitude: 36.17 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 233 120 3 SFC 998 249 1.8 1.0 94 0.8 1.5 120 3 275.1 275.8 274.7 286.3 4.12 2 925 858 -2.1 -3.7 89 1.6 -2.7 225 7 277.2 277.7 274.5 285.9 3.14 3 895 1120 -2.5 -4.0 89 1.5 -3.1 229 7 279.4 279.9 275.7 288.2 3.17 4 850 1526 -6.3 -8.0 88 1.7 -6.9 235 7 279.5 280.0 274.8 286.5 2.46 5 802 1978 -10.3 -12.0 87 1.7 -10.8 280.0 280.3 274.2 285.4 1.90 6 745 2548 -9.3 -14.3 67 5.0 -10.7 287.0 287.3 277.7 292.1 1.69 7 700 3029 -10.7 -18.7 52 8.0 -12.8 290.6 290.9 278.9 294.5 1.25 8 679 3263 -10.9 -21.9 40 11.0 -13.5 293.0 293.1 279.6 296.0 0.97 9 584 4404 -18.7 -26.7 49 8.0 -20.2 296.8 296.9 281.0 299.1 0.74 TRP WND Sounding variables and indices Freezing level: 964.31 mb = 530.16 m = 1739.36 ft Wetbulb zero: 972.64 mb = 455.46 m = 1494.27 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 69.15 % Est. max temperature: 6.25 C = 43.26 F Sfc-Lift cond lev (LCL): 985.67 mb = 348.83 m = 1144.43 ft T: 1.16 C ThetaE index: 2.83 C Layer 850.0- 745.0 mb Conv cond level (CCL): 891.66 mb = 1149.15 m = 3770.12 ft Mean mixing ratio: 3.49 g/kg Conv temperature: 6.08 C = 42.94 F Cap Strength: 10.52 C Lifted Index @700 mb: 7.39 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.92 J/kg Max Up Vert Vel: 5.08 m/s Conv Inhibition (B-): 667.38 J/kg Cap Strength: 10.41 C Lift Cond Lev (LCL): 928.76 mb = 825.49 m = 2708.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 251 at 5 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 998 249 120 3 -2.6 1.5 | 90 7 -6.9 0.0 1 925 858 225 7 4.9 4.9 | 191 4 0.7 3.5 2 850 1526 235 7 5.7 4.0 | 210 3 1.4 2.5 Wind Parameters Mean winds (0-6000m): 220.9 at 6.1 knts Storm direction: 250.9 at 4.5 knts Shear (0-3000m) pos: 4.4 neg: 0.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 119.6 deg Storm rel helicity (0-3000m) pos: 14.3 neg: 0.0 tot: 14.3 m^2/s^2 ave: 11.9 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 4.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 10.62 Bulk Shear: 1.22 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 192 5 132 5| 7.0 0.0 7.0| 11.3 0.0 11.3 22.7 0.93| 8.0 7.4 1000 216 6 164 3| 4.4 0.0 4.4| 14.0 0.0 14.0 14.0 0.93| 5.5 5.1 1500 NO DATA | 4.4 0.0 4.4| | 2000 NO DATA | 4.4 0.0 4.4| | 2500 NO DATA | 4.4 0.0 4.4| | 3000 NO DATA | 4.4 0.0 4.4| | 4000 NO DATA | 4.4 0.0 4.4| | 5000 NO DATA | 4.4 0.0 4.4| | 6000 NO DATA | 4.4 0.0 4.4| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251205.00.gif